package com.nt.train.service;
import com.nt.train.dto.OrderInfo;
/**
 * 下单接口
 * @author hlf
 * @version 1.0
 * @date 2022/8/5 9:41
 */
public interface OrderStrategyService {

    /**
     * 预下单
     * @param orderInfo
     * @return
     */
    String  preCreateOrder(OrderInfo orderInfo);
}
